diff --git a/client/app/assets/less/STYLING-README.md b/client/app/assets/less/STYLING-README.md
new file mode 100644
index 00000000..3ff98460
--- /dev/null
+++ b/client/app/assets/less/STYLING-README.md
@@ -0,0 +1,7 @@
+# Styling readme
+
+Some general rules before you add stuff.
+
+- Avoid using inline css
+- If possible, use classes that are already in place instead of adding new
+- Keep less/inc folder untouched, rewrite things in less/redash respectively